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July Weather in Chilliwack, Canada

Last updated: June 18, 2025

In July, the average temperature in Chilliwack, Canada settles at a comfortable 16°C (62°F). Expect temperatures to range from a chilly 6°C (44°F) to a warm 33°C (91°F). With 56 mm (2.2 in) of precipitation spread over 9 days, be prepared for occasional showers. Additionally, the average humidity hovers around a notable 85%, adding a touch of moisture to the air.

July Temperature in Chilliwack

In July in Chilliwack, the average temperature is 16°C (62°F). Maximums can reach 33°C (91°F), while minimums can dip to as low as 6°C (44°F). It's a great time to explore Chilliwack, so be prepared for both warm days and cooler evenings!

July Weather in Chilliwack: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in Chilliwack, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chilliwack, July typically has an average temperature of 16°C (62°F), with highs reaching up to 33°C (91°F) and lows dropping to around 6°C (44°F).
JanFebMarAprMayJunJulAugSepOctNovDec323037435256616256453832
Data source: Temperature data for Chilliwack generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

July Precipitation in Chilliwack

In Chilliwack in July, the precipitation amount is 56 mm (2.2 in) over a period of 9 days.

July Precipitation Trends in Chilliwack

The chart displays monthly precipitation patterns in Chilliwack, with values for each month alongside July’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how July’s conditions compare to those of other months. In Chilliwack, July typically receives around 56 mm (2.2 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec305272236181103965642187292435346
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
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July Humidity in Chilliwack

In Chilliwack in July humidity is 85%. With an average temperature of 16°C (62°F), this humidity feels like a warm, heavy blanket wrapping around you, making travel feel sluggish and sticky, and urging you to seek shade and hydration at every stop.

July Average Humidity in Chilliwack

This chart illustrates the average monthly humidity levels in Chilliwack, with July’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In July, average humidity in Chilliwack is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%86%88%86%82%82%85%77%76%88%88%89%
Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Chilliwack

In Chilliwack in July, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Chilliwack.

Maximum UV Index Levels in Chilliwack for July

The chart shows the monthly maximum UV Index (UVI) for Chilliwack in July, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In July, the maximum UV index in Chilliwack typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689986421
Data source: Chilliwack July UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How July Weather in Chilliwack Compares to Other Months

Weather in Chilliwack varies notably across the year, with each month offering distinct climate conditions. This page compares July’s weather to other months in Chilliwack, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Chilliwack, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (33°F)305 mm (12.0 inches)87%low
February Weather-1°C (30°F)272 mm (10.7 inches)86%moderate
March Weather3°C (37°F)236 mm (9.3 inches)88%moderate
April Weather6°C (43°F)181 mm (7.1 inches)86%high
May Weather11°C (52°F)103 mm (4.1 inches)82%very high
June Weather13°C (56°F)95 mm (3.8 inches)82%very high
July Weather16°C (62°F)56 mm (2.2 inches)85%very high
August Weather17°C (62°F)42 mm (1.7 inches)77%very high
September Weather13°C (56°F)187 mm (7.4 inches)76%high
October Weather7°C (45°F)292 mm (11.5 inches)88%moderate
November Weather4°C (39°F)435 mm (17.1 inches)88%low
December Weather0°C (33°F)346 mm (13.6 inches)89%low

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